4x+1/x+1-3=12/x^2-1

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Solution for 4x+1/x+1-3=12/x^2-1 equation: 



4x+1/x+1-3=12/x^2-1

We move all terms to the left:

4x+1/x+1-3-(12/x^2-1)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x^2-1)!=0

x∈R



We add all the numbers together, and all the variables

4x+1/x-(12/x^2-1)-2=0

We get rid of parentheses

4x+1/x-12/x^2+1-2=0

We calculate fractions

We do not support expression: x^3

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